Definitions

1. noun

A line or curve such that the angle between a line drawn from any point on it to a fixed point and a given line is constant.

“The mathematician studied the properties of an isogon in her research paper.”

2. noun

A line or curve such that the ratio of the sines of the angles between any line drawn from any point on it to a fixed point and a given line is constant.

“The geometer used an isogon to derive a new theorem in her proof.”